1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1992 Keith Muller. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Keith Muller of the University of California, San Diego. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 /* 37 * External references from each source file 38 */ 39 40 #include <sys/cdefs.h> 41 42 /* 43 * ar_io.c 44 */ 45 extern const char *arcname; 46 extern const char *gzip_program; 47 int ar_open(const char *); 48 void ar_close(void); 49 void ar_drain(void); 50 int ar_set_wr(void); 51 int ar_app_ok(void); 52 int ar_read(char *, int); 53 int ar_write(char *, int); 54 int ar_rdsync(void); 55 int ar_fow(off_t, off_t *); 56 int ar_rev(off_t ); 57 int ar_next(void); 58 59 /* 60 * ar_subs.c 61 */ 62 extern u_long flcnt; 63 void list(void); 64 void extract(void); 65 void append(void); 66 void archive(void); 67 void copy(void); 68 69 /* 70 * buf_subs.c 71 */ 72 extern int blksz; 73 extern int wrblksz; 74 extern int maxflt; 75 extern int rdblksz; 76 extern off_t wrlimit; 77 extern off_t rdcnt; 78 extern off_t wrcnt; 79 int wr_start(void); 80 int rd_start(void); 81 void cp_start(void); 82 int appnd_start(off_t); 83 int rd_sync(void); 84 void pback(char *, int); 85 int rd_skip(off_t); 86 void wr_fin(void); 87 int wr_rdbuf(char *, int); 88 int rd_wrbuf(char *, int); 89 int wr_skip(off_t); 90 int wr_rdfile(ARCHD *, int, off_t *); 91 int rd_wrfile(ARCHD *, int, off_t *); 92 void cp_file(ARCHD *, int, int); 93 int buf_fill(void); 94 int buf_flush(int); 95 96 /* 97 * cache.c 98 */ 99 int uidtb_start(void); 100 int gidtb_start(void); 101 int usrtb_start(void); 102 int grptb_start(void); 103 const char * name_uid(uid_t, int); 104 const char * name_gid(gid_t, int); 105 int uid_name(char *, uid_t *); 106 int gid_name(char *, gid_t *); 107 108 /* 109 * cpio.c 110 */ 111 int cpio_strd(void); 112 int cpio_trail(ARCHD *); 113 int cpio_endwr(void); 114 int cpio_id(char *, int); 115 int cpio_rd(ARCHD *, char *); 116 off_t cpio_endrd(void); 117 int cpio_stwr(void); 118 int cpio_wr(ARCHD *); 119 int vcpio_id(char *, int); 120 int crc_id(char *, int); 121 int crc_strd(void); 122 int vcpio_rd(ARCHD *, char *); 123 off_t vcpio_endrd(void); 124 int crc_stwr(void); 125 int vcpio_wr(ARCHD *); 126 int bcpio_id(char *, int); 127 int bcpio_rd(ARCHD *, char *); 128 off_t bcpio_endrd(void); 129 int bcpio_wr(ARCHD *); 130 131 /* 132 * file_subs.c 133 */ 134 int file_creat(ARCHD *); 135 void file_close(ARCHD *, int); 136 int lnk_creat(ARCHD *); 137 int cross_lnk(ARCHD *); 138 int chk_same(ARCHD *); 139 int node_creat(ARCHD *); 140 int unlnk_exist(char *, int); 141 int chk_path(char *, uid_t, gid_t); 142 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc); 143 int set_ids(char *, uid_t, gid_t); 144 int set_lids(char *, uid_t, gid_t); 145 void set_pmode(char *, mode_t); 146 int file_write(int, char *, int, int *, int *, int, char *); 147 void file_flush(int, char *, int); 148 void rdfile_close(ARCHD *, int *); 149 int set_crc(ARCHD *, int); 150 151 /* 152 * ftree.c 153 */ 154 int ftree_start(void); 155 int ftree_add(char *, int); 156 void ftree_sel(ARCHD *); 157 void ftree_notsel(void); 158 void ftree_chk(void); 159 int next_file(ARCHD *); 160 161 /* 162 * gen_subs.c 163 */ 164 void ls_list(ARCHD *, time_t, FILE *); 165 void ls_tty(ARCHD *); 166 int l_strncpy(char *, const char *, int); 167 u_long asc_ul(char *, int, int); 168 int ul_asc(u_long, char *, int, int); 169 u_quad_t asc_uqd(char *, int, int); 170 int uqd_asc(u_quad_t, char *, int, int); 171 172 /* 173 * getoldopt.c 174 */ 175 int getoldopt(int, char **, const char *); 176 177 /* 178 * options.c 179 */ 180 extern FSUB fsub[]; 181 extern int ford[]; 182 void options(int, char **); 183 OPLIST * opt_next(void); 184 int opt_add(const char *); 185 int bad_opt(void); 186 extern char *chdname; 187 188 /* 189 * pat_rep.c 190 */ 191 int rep_add(char *); 192 int pat_add(char *, char *); 193 void pat_chk(void); 194 int pat_sel(ARCHD *); 195 int pat_match(ARCHD *); 196 int mod_name(ARCHD *); 197 int set_dest(ARCHD *, char *, int); 198 199 /* 200 * pax.c 201 */ 202 extern int act; 203 extern FSUB *frmt; 204 extern int cflag; 205 extern int cwdfd; 206 extern int dflag; 207 extern int iflag; 208 extern int kflag; 209 extern int lflag; 210 extern int nflag; 211 extern int tflag; 212 extern int uflag; 213 extern int vflag; 214 extern int Dflag; 215 extern int Hflag; 216 extern int Lflag; 217 extern int Oflag; 218 extern int Xflag; 219 extern int Yflag; 220 extern int Zflag; 221 extern int vfpart; 222 extern int patime; 223 extern int pmtime; 224 extern int nodirs; 225 extern int pmode; 226 extern int pids; 227 extern int rmleadslash; 228 extern int exit_val; 229 extern int docrc; 230 extern char *dirptr; 231 extern const char *argv0; 232 extern sigset_t s_mask; 233 extern FILE *listf; 234 extern char *tempfile; 235 extern char *tempbase; 236 237 void sig_cleanup(int); 238 239 /* 240 * sel_subs.c 241 */ 242 int sel_chk(ARCHD *); 243 int grp_add(char *); 244 int usr_add(char *); 245 int trng_add(char *); 246 247 /* 248 * tables.c 249 */ 250 int lnk_start(void); 251 int chk_lnk(ARCHD *); 252 void purg_lnk(ARCHD *); 253 void lnk_end(void); 254 int ftime_start(void); 255 int chk_ftime(ARCHD *); 256 int name_start(void); 257 int add_name(char *, int, char *); 258 void sub_name(char *, int *, size_t); 259 int dev_start(void); 260 int add_dev(ARCHD *); 261 int map_dev(ARCHD *, u_long, u_long); 262 int atdir_start(void); 263 void atdir_end(void); 264 void add_atdir(char *, dev_t, ino_t, time_t, time_t); 265 int get_atdir(dev_t, ino_t, time_t *, time_t *); 266 int dir_start(void); 267 void add_dir(char *, int, struct stat *, int); 268 void proc_dir(void); 269 u_int st_hash(char *, int, int); 270 271 /* 272 * tar.c 273 */ 274 int tar_endwr(void); 275 off_t tar_endrd(void); 276 int tar_trail(char *, int, int *); 277 int tar_id(char *, int); 278 int tar_opt(void); 279 int tar_rd(ARCHD *, char *); 280 int tar_wr(ARCHD *); 281 int ustar_strd(void); 282 int ustar_stwr(void); 283 int ustar_id(char *, int); 284 int ustar_rd(ARCHD *, char *); 285 int ustar_wr(ARCHD *); 286 287 /* 288 * tty_subs.c 289 */ 290 int tty_init(void); 291 void tty_prnt(const char *, ...) __printflike(1, 2); 292 int tty_read(char *, int); 293 void paxwarn(int, const char *, ...) __printflike(2, 3); 294 void syswarn(int, int, const char *, ...) __printflike(3, 4); 295